SpongeBob and Patrick dress up as Mermaid Man and Barnacle Boy to attend a shuffleboard tournament in their place; Squidward is mistaken for his rival Squilliam and is invited to teach a class at a prestigious music school.

SpongeBob and Patrick dress up as Mermaid Man and Barnacle Boy to attend a shuffleboard tournament in their place; Squidward is mistaken for his rival Squilliam and is invited to teach a class at a prestigious music school.

Squidward receives an invitation to a gallery opening and scrambles to find a friend to take with him; while trying to order a special sandwich, Patrick gets swept up in the fast-paced world of business.

When a prehistoric sponge is unfrozen, he causes chaos all over town and only SpongeBob can communicate with him; when a flock of clams descend on Bikini Bottom, SpongeBob has to get them out before they ruin the whole town.